<template>
    <el-container>
        <el-header>
            <div class="left-panel">
                <el-button type="primary" icon="el-icon-plus" @click="add"></el-button>
                <el-button type="primary" icon="el-icon-plus" @click="addPage">页面新增</el-button>
                <el-button type="danger" plain icon="el-icon-delete" :disabled="selection.length===0" @click="batch_del"></el-button>
            </div>
        </el-header>
        <el-main class="nopadding">
            <scTable ref="table" :apiObj="list.apiObj" row-key="id" @selection-change="selectionChange" stripe>
                <el-table-column type="selection" width="50"></el-table-column>
                <el-table-column label="姓名" prop="name" width="180"></el-table-column>
                <el-table-column label="性别" prop="sex" width="150"></el-table-column>
                <el-table-column label="邮箱" prop="email" width="250"></el-table-column>
                <el-table-column label="状态" prop="boolean" width="60">
                    <template #default="scope">
                        <sc-status-indicator v-if="scope.row.boolean" type="success"></sc-status-indicator>
                        <sc-status-indicator v-if="!scope.row.boolean" pulse type="danger"></sc-status-indicator>
                    </template>
                </el-table-column>
                <el-table-column label="评分" prop="num" width="150"></el-table-column>
                <el-table-column label="操作" fixed="right" align="right" width="300">
                    <template #default="scope">
                        <el-button plain size="small" @click="table_show(scope.row)">查看</el-button>
                        <el-button type="primary" plain size="small" @click="table_edit(scope.row)">编辑</el-button>
                        <el-button type="primary" plain size="small" @click="table_edit_page(scope.row)">页面编辑</el-button>
                        <el-popconfirm title="确定删除吗？" @confirm="table_del(scope.row, scope.$index)">
                            <template #reference>
                                <el-button plain type="danger" size="small">删除</el-button>
                            </template>
                        </el-popconfirm>
                    </template>
                </el-table-column>
            </scTable>
        </el-main>
    </el-container>

    <save-dialog v-if="dialog.save" ref="saveDialog" @success="handleSaveSuccess" @closed="dialog.save=false"></save-dialog>

    <el-drawer v-model="dialog.info" :size="800" title="详细" direction="rtl" destroy-on-close>
        <info ref="infoDialog"></info>
    </el-drawer>

</template>

<script>
import saveDialog from './save'
import info from './info'

export default {
    name: 'listCrud',
    components: {
        saveDialog,
        info
    },
    data() {
        return {
            dialog: {
                save: false,
                info: false
            },
            list: {
                apiObj: this.$API.demo.list
            },
            selection: []
        }
    },
    mounted() {

    },
    methods: {
        //窗口新增
        add() {
            this.dialog.save = true
            this.$nextTick(() => {
                this.$refs.saveDialog.open()
            })
        },
        //窗口编辑
        table_edit(row) {
            this.dialog.save = true
            this.$nextTick(() => {
                this.$refs.saveDialog.open('edit').setData(row)
            })
        },
        //页面新增
        addPage() {
            this.$router.push({
                path: '/template/list/crud/detail',
            })
        },
        //页面编辑
        table_edit_page(row) {
            this.$router.push({
                path: '/template/list/crud/detail',
                query: {
                    id: row.id
                }
            })
        },
        //查看
        table_show(row) {
            this.dialog.info = true
            this.$nextTick(() => {
                this.$refs.infoDialog.setData(row)
            })
        },
        //删除明细
        async table_del(row, index) {
            const reqData = {id: row.id};
            const res = await this.$API.demo.post.post(reqData);
            if (res.code === 200) {
                this.$refs.table.removeIndex(index)
                this.$message.success("删除成功")
            } else {
                await this.$alert(res.msg, "提示", {type: 'error'})
            }
        },
        //批量删除
        async batch_del() {
            const confirmRes = await this.$confirm(`确定删除选中的 ${this.selection.length} 项吗？`, '提示', {
                type: 'warning',
                confirmButtonText: '删除',
                confirmButtonClass: 'el-button--danger'
            }).catch(() => {
            });

            if (!confirmRes) {
                return false
            }

            const ids = this.selection.map(v => v.id);
            this.$refs.table.removeKeys(ids)
            this.$message.success("操作成功")

        },
        //表格选择后回调事件
        selectionChange(selection) {
            this.selection = selection
        },
        //本地更新数据
        handleSaveSuccess(data, mode) {
            //为了减少网络请求，直接变更表格内存数据
            if (mode === 'add') {
                this.$refs.table.unshiftRow(data)
            } else if (mode === 'edit') {
                this.$refs.table.updateKey(data)
            }

            //当然也可以暴力的直接刷新表格
            // this.$refs.table.refresh()
        }
    }
}
</script>

<style>
</style>
